X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/954b8ae60391d18b87a604e7919c87c0c6ae208b..63415a4212c12ba53f5ca48d16b80bf3bb297a1e:/docs/latex/wx/size.tex diff --git a/docs/latex/wx/size.tex b/docs/latex/wx/size.tex index ef380c687c..69d051bba5 100644 --- a/docs/latex/wx/size.tex +++ b/docs/latex/wx/size.tex @@ -1,7 +1,26 @@ +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% +%% Name: size.tex +%% Purpose: wxSize documentation +%% Author: wxTeam +%% Created: +%% RCS-ID: $Id$ +%% Copyright: (c) wxTeam +%% License: wxWindows license +%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% + \section{\class{wxSize}}\label{wxsize} A {\bf wxSize} is a useful data structure for graphics operations. -It simply contains integer {\it x} and {\it y} members. +It simply contains integer {\it width} and {\it height} members. + +wxSize is used throughout wxWidgets as well as wxPoint which, although almost +equivalent to wxSize, has a different meaning: wxPoint represents a position +while wxSize - the size. + +\pythonnote{wxPython defines aliases for the {\tt x} and {\tt y} members +named {\tt width} and {\tt height} since it makes much more sense for +sizes. +} \wxheading{Derived from} @@ -17,48 +36,192 @@ None \latexignore{\rtfignore{\wxheading{Members}}} -\membersection{wxSize::wxSize} + +\membersection{wxSize::wxSize}\label{wxsizector} \func{}{wxSize}{\void} -\func{}{wxSize}{\param{int}{ x}, \param{int}{ y}} +\func{}{wxSize}{\param{int}{ width}, \param{int}{ height}} Creates a size object. -\membersection{wxSize::x} -\member{int}{x} -x member. +\membersection{wxSize::DecBy}\label{wxsizedecby} + +\func{void}{DecBy}{\param{const wxSize\& }{size}} + +\func{void}{DecBy}{\param{int }{dx}, \param{int }{dy}} + +\func{void}{DecBy}{\param{int }{d}} + +Decreases the size in x- and y- directions + +\begin{enumerate} + \item By \arg{size.x} and \arg{size.y} for the first overload + \item By \arg{dx} and \arg{dy} for the second one + \item By \arg{d} and \arg{d} for the third one +\end{enumerate} + +\wxheading{See also} + +\helpref{IncBy}{wxsizeincby} + + +\membersection{wxSize::DecTo}\label{wxsizedecto} + +\func{void}{DecTo}{\param{const wxSize\& }{size}} + +Decrements this object so that both of its dimensions are not greater than the +corresponding dimensions of the \arg{size}. + +\wxheading{See also} + +\helpref{IncTo}{wxsizeincto} + -\membersection{wxSize::y} +\membersection{wxSize::IsFullySpecified}\label{wxsizeisfullyspecified} -\member{int}{ y} +\constfunc{bool}{IsFullySpecified}{\void} -y member. +Returns \true if neither of the size object components is equal to $-1$, which +is used as default for the size values in wxWidgets (hence the predefined +\texttt{wxDefaultSize} has both of its components equal to $-1$). -\membersection{wxSize::GetX}\label{wxsizegetx} +This method is typically used before calling +\helpref{SetDefaults}{wxsizesetdefaults}. -\constfunc{int}{GetX}{\void} -Gets the x member. +\membersection{wxSize::GetWidth}\label{wxsizegetwidth} -\membersection{wxSize::GetY}\label{wxsizegety} +\constfunc{int}{GetWidth}{\void} -\constfunc{int}{GetY}{\void} +Gets the width member. + + +\membersection{wxSize::GetHeight}\label{wxsizegetheight} + +\constfunc{int}{GetHeight}{\void} + +Gets the height member. + + +\membersection{wxSize::IncBy}\label{wxsizeincby} + +\func{void}{IncBy}{\param{const wxSize\& }{size}} + +\func{void}{IncBy}{\param{int }{dx}, \param{int }{dy}} + +\func{void}{IncBy}{\param{int }{d}} + +Increases the size in x- and y- directions + +\begin{enumerate} + \item By \arg{size.x} and \arg{size.y} for the first overload + \item By \arg{dx} and \arg{dy} for the second one + \item By \arg{d} and \arg{d} for the third one +\end{enumerate} + +\wxheading{See also} + +\helpref{DecBy}{wxsizedecby} + + +\membersection{wxSize::IncTo}\label{wxsizeincto} + +\func{void}{IncTo}{\param{const wxSize\& }{size}} + +Increments this object so that both of its dimensions are not less than the +corresponding dimensions of the \arg{size}. + +\wxheading{See also} + +\helpref{DecTo}{wxsizedecto} + + + +\membersection{wxSize::Scale}\label{wxsizescale} + +\func{wxSize\&}{Scale}{\param{float}{ xscale}, \param{float}{ yscale}} + +Scales the dimensions of this object by the given factors. +If you want to scale both dimensions by the same factor you can also use +the \helpref{operator *=}{wxsizeoperators} + +Returns a reference to this object (so that you can concatenate other operations in the same line). -Gets the y member. \membersection{wxSize::Set}\label{wxsizeset} -\func{void}{Set}{\param{int}{ x}, \param{int}{ y}} +\func{void}{Set}{\param{int}{ width}, \param{int}{ height}} + +Sets the width and height members. + + +\membersection{wxSize::SetDefaults}\label{wxsizesetdefaults} + +\func{void}{SetDefaults}{\param{const wxSize\& }{sizeDefault}} + +Combine this size object with another one replacing the default (i.e. equal +to $-1$) components of this object with those of the other. It is typically +used like this: +\begin{verbatim} + if ( !size.IsFullySpecified() ) + { + size.SetDefaults(GetDefaultSize()); + } +\end{verbatim} + +\wxheading{See also} + +\helpref{IsFullySpecified}{wxsizeisfullyspecified} + + +\membersection{wxSize::SetHeight}\label{wxsizesetheight} + +\func{void}{SetHeight}{\param{int}{ height}} -Sets the x and y members. +Sets the height. -\membersection{wxSize::operator $=$} + +\membersection{wxSize::SetWidth}\label{wxsizesetwidth} + +\func{void}{SetWidth}{\param{int}{ width}} + +Sets the width. + + +\membersection{Operators}\label{wxsizeoperators} \func{void}{operator $=$}{\param{const wxSize\& }{sz}} Assignment operator. +\func{bool}{operator $==$}{\param{const wxSize\& }{s1}, \param{const wxSize\& }{s2}} + +\func{bool}{operator $!=$}{\param{const wxSize\& }{s1}, \param{const wxSize\& }{s2}} + +\func{wxSize}{operator $+$}{\param{const wxSize\& }{s1}, \param{const wxSize\& }{s2}} + +\func{wxSize}{operator $-$}{\param{const wxSize\& }{s1}, \param{const wxSize\& }{s2}} + +\func{wxSize\&}{operator $+=$}{\param{const wxSize\& }{sz}} + +\func{wxSize\&}{operator $-=$}{\param{const wxSize\& }{sz}} + +Operators for comparison, sum and subtraction between \helpref{wxSize}{wxsize} objects. + + +\func{wxSize}{operator $/$}{\param{const wxSize\& }{sz}, \param{int }{factor}} + +\func{wxSize}{operator $*$}{\param{const wxSize\& }{sz}, \param{int }{factor}} + +\func{wxSize}{operator $*$}{\param{int }{factor}, \param{const wxSize\& }{sz}} + +\func{wxSize\&}{operator $/=$}{\param{int }{factor}} + +\func{wxSize\&}{operator $*=$}{\param{int }{factor}} + +Operators for division and multiplication between a \helpref{wxSize}{wxsize} object and an integer. +